CN109958970B - Rotating shaft type car lamp adjusting structure - Google Patents
Rotating shaft type car lamp adjusting structure Download PDFInfo
- Publication number
- CN109958970B CN109958970B CN201910286002.4A CN201910286002A CN109958970B CN 109958970 B CN109958970 B CN 109958970B CN 201910286002 A CN201910286002 A CN 201910286002A CN 109958970 B CN109958970 B CN 109958970B
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- Prior art keywords
- radiator
- rotating shaft
- mounting hole
- mounting
- extension arm
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- 238000009434 installation Methods 0.000 claims abstract description 42
- 241000258971 Brachiopoda Species 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a rotating shaft type car lamp adjusting structure, which comprises a lamp shell, and an adjusting device and a dimming device which are arranged on the lamp shell, wherein the dimming device comprises a high beam reflector, a low beam reflector and a radiator; the high beam reflector is fixed on the upper end face of the radiator, the low beam reflector is fixed on the lower end face of the radiator, the rotating shafts are arranged at the left end and the right end of the radiator, the first installation component, the second installation component and the sliding grooves are arranged on the lamp housing, the left end and the right end of the radiator are inserted into the first installation component and the second installation component through the rotating shafts and can rotate in the first installation component and the second installation component, the lower end of the radiator can slide on the sliding grooves through the adjusting device, and the lamp can be guaranteed to have good heat dissipation effect, adjusting effect and assembly effect through the technical scheme.
Description
Technical Field
The invention belongs to the field of lighting lamps, and particularly relates to a rotating shaft type car lamp adjusting structure.
Background
The dimming structure fixed by the independent adjusting screw is feasible in the original simple lamp body structure such as a bulb type structure, and the product can be realized by adjusting the independent reflecting mirror only, for example, the patent document of publication No. CN207584667U discloses a car lamp dimming structure which is characterized by comprising the reflecting mirror, a mounting bracket and a dimming rod; the two sides of the reflecting mirror are provided with rotating shafts, and the bottom of the reflecting mirror is provided with clamping parts; mounting holes are formed in two sides of the mounting bracket, and the rotating shaft is inserted into the corresponding mounting holes; an adjusting hole or an adjusting groove is formed in the bottom of the mounting bracket, and an inner thread is formed on the inner wall of the adjusting hole or the adjusting groove; the outer wall of the middle part of the dimming rod is provided with an external thread, and the rear end part of the dimming rod is provided with a clamping groove; the middle part of the light adjusting rod is positioned in the adjusting hole or the adjusting groove, the external thread of the light adjusting rod is meshed with the internal thread of the adjusting hole or the adjusting groove, the clamping groove is clamped at the clamping part and can rotate, and the clamping groove is driven to drive the reflecting mirror to swing by the axial movement of the light adjusting rod. The advantages are that: the screw bolt is not needed to be fixed, the structure is simple and compact, the assembly is convenient, the production cost is reduced, and the industrial production is facilitated.
However, more and more products now use LEDs, which are low-power and green products, as the light source of the lamp, in this case, because the high-power LEDs used for high beam light need to use a radiator to ensure the performance of the product, and the LEDs cannot be directly fixed on the lamp housing, the whole dimming assembly includes many things, not only the high beam light reflector, but also the radiator, etc., and the assembly formed by these products is heavier, so that the shock resistance of the lamp is ensured, and the dimming assembly and the housing must be fixed with good structure, and at the same time, the dimming performance is ensured, and at the moment, if the whole dimming assembly is fixed by the adjusting screw alone, because the dimming assembly includes the aluminum radiator, the dimming assembly may fall off, so that the whole dimming assembly of the product fails, and the product cannot be assembled after the dimming is not possible.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a rotating shaft type car lamp adjusting structure, which ensures good heat dissipation effect, adjusting effect and assembling effect of a car lamp by arranging a rotating shaft on a radiator.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the rotating shaft type car lamp adjusting structure comprises a lamp shell, and an adjusting device and a dimming device which are arranged on the lamp shell, wherein the dimming device comprises a high beam reflector, a low beam reflector and a radiator; the high beam reflector is fixed on the upper end face of the radiator, the low beam reflector is fixed on the lower end face of the radiator, the left end and the right end of the radiator are provided with rotating shafts, the lamp housing is provided with a first installation component, a second installation component and a sliding groove, the left end and the right end of the radiator are inserted into the first installation component and the second installation component through the rotating shafts and can rotate in the first installation component and the second installation component, and the lower end of the radiator can slide on the sliding groove through the adjusting device.
Preferably, the first mounting assembly and the second mounting assembly are distributed at the middle part inside the lamp housing, the first mounting assembly comprises a mounting block and a pressing plate, the pressing plate is fixed on the mounting block and is matched with the mounting block to form a first rotating shaft hole, and the rotating shaft at the left end of the radiator is inserted into the first rotating shaft hole and can rotate in the first rotating shaft hole.
More preferably, the mounting block is provided with a first positioning column, two first mounting holes and a rotating shaft groove, the pressing plate is provided with a first positioning hole matched with the first positioning column, a second mounting hole matched with the two first mounting holes and a first protruding portion matched with the rotating shaft groove to form a first rotating shaft hole.
Preferably, the second mounting assembly and the first mounting assembly are identical in structure.
Preferably, the second mounting assembly is provided with a second rotating shaft hole, and the rotating shaft at the right end of the radiator is inserted into the second rotating shaft hole and can rotate in the second rotating shaft hole.
Preferably, the dimming device further comprises a far-reaching circuit board fixed on the upper end surface of the radiator, a near-reaching circuit board fixed on the lower end surface of the radiator and a far-reaching connecting plate for shielding the far-reaching circuit board and the radiator, wherein the upper end surface of the radiator is provided with a second positioning column, a third positioning column and a fourth positioning column which are distributed in a triangular mode, the three ends of the far-reaching connecting plate can clamp the second positioning column, the third positioning column and the fourth positioning column respectively, the radiator is further provided with a third mounting hole, a fourth mounting hole and a fifth mounting hole, and the far-reaching reflector is mounted on the third mounting hole, the fourth mounting hole and the fifth mounting hole through fasteners and presses the far-reaching connecting plate.
Preferably, a sixth mounting hole, a seventh mounting hole and an eighth mounting hole are formed in the lower end face of the radiator, the sixth mounting hole, the seventh mounting hole and the eighth mounting hole are distributed in a triangular mode, and the low beam reflector is mounted on the sixth mounting hole, the seventh mounting hole and the eighth mounting hole through fasteners.
Preferably, the lower end face of the radiator is further provided with a first extension arm and a second extension arm, the first extension arm and the second extension arm are respectively provided with a ninth installation hole and a tenth installation hole, the adjusting device is installed on the ninth installation hole and the tenth installation hole through a fastener, and the first extension arm and the second extension arm can slide on the chute through the adjusting device.
More preferably, the adjusting device comprises an adjusting screw, a ball and a sliding block, wherein the adjusting screw penetrates through the lamp shell, the ball and the sliding block and is located between the first extension arm and the second extension arm, the ball is fixed on the adjusting screw, the ball is in tight fit with the sliding block, the sliding block is installed on the ninth installation hole and the tenth installation hole through a fastener, and the adjusting screw can drive the sliding block to slide on the sliding groove so as to drive the first extension arm and the second extension arm to slide on the sliding groove.
More preferably, the two ends of the sliding groove extend inwards to form a first limiting part and a second limiting part, the lower half part of the sliding block is positioned in the sliding groove, the two sides of the sliding block are clung to the first limiting part and the second limiting part, the lower end face of the sliding block extends to form a third extending arm and a fourth extending arm, the third extending arm and the fourth extending arm are suspended and are contacted with the bottom surface of the sliding groove, and the third extending arm and the fourth extending arm can be close to or far away from the lower end face of the sliding block in the sliding process.
The invention adopts the technical proposal and has the following technical effects:
(1) In the existing car light adjusting device with a radiator, the radiator is often attached to a lamp shell, a rotating shaft is designed on a reflecting mirror, when the reflecting mirror rotates, the distance between the reflecting mirror and the radiator is continuously changed, so that the radiating effect of the whole car light is affected.
(2) The radiator is fixed with the lamp shell through the designed pressing plate in a linked mode, namely the dimming device is fixed with the lamp shell, meanwhile, the lamp shell is connected with the dimming device through the designed sliding clamping groove, the adjusting screw and other structures, and therefore the whole dimming device can be firmly fixed on the lamp shell through rotating shafts on two sides and a sliding groove adjusting structure in the middle downward direction.
(3) The original car lamp adjusting structure directly enables the reflector to rotate through the structures such as the adjusting screw and the like, and due to the structural reasons, the gravity center of the whole car lamp is always located at the joint of the adjusting screw and the reflector, and the joint is basically located at the position of the car lamp, which is also the reason that the car lamp is easy to vibrate in the adjusting process.
Drawings
FIG. 1 is a schematic view of a rotary-shaft type lamp adjusting structure of the present invention;
FIG. 2 is a schematic view of a lamp housing of a rotary-shaft lamp adjusting structure according to the present invention;
FIG. 3 is a schematic view of another embodiment of a lamp housing of a rotary-shaft lamp adjusting structure according to the present invention;
FIG. 4 is a schematic diagram showing the connection of a radiator and a circuit board of a rotary-shaft type lamp adjusting structure of the present invention;
FIG. 5 is a schematic view of a radiator of a pivot lamp adjusting structure according to the present invention;
FIG. 6 is a cross-sectional view of the rotating shaft type lamp adjusting structure of the present invention;
fig. 7 is a schematic diagram showing the connection of the radiator and the slider of the rotating shaft type car lamp adjusting structure.
Reference numerals illustrate: 1. a lamp housing; 2. an adjusting device; 3. a light modulating device; 31. a high beam reflector; 32. a low beam reflector; 33. a heat sink; 331. a rotating shaft; 11. a first mounting assembly; 12. a second mounting assembly; 13. a chute; 111. a mounting block; 112. a pressing plate; 113. a first rotation shaft hole; 121. a second rotation shaft hole; 34. a high beam circuit board; 35. a low beam circuit board; 36. a high beam connecting plate; 332. a second positioning column; 333. a third positioning column; 334. a fourth positioning column; 3321. a third mounting hole; 3331. a fourth mounting hole; 3341. a fifth mounting hole; 335. a sixth mounting hole; 336. a seventh mounting hole; 338. a first extension arm; 339. a second extension arm; 3381. a ninth mounting hole; 3391. a tenth mounting hole; 21. an adjusting screw; 22. ball head; 23. a slide block; 231. a third extension arm; 232. and a fourth extension arm.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The rotating shaft type car light adjusting structure as shown in fig. 1 and 6 comprises a lamp housing 1, an adjusting device 2 and a dimming device 3 which are arranged on the lamp housing 1, wherein the dimming device 3 comprises a high beam reflector 31, a low beam reflector 32 and a radiator 33; the high beam reflector 31 is fixed on the upper end surface of the radiator 33, the low beam reflector 32 is fixed on the lower end surface of the radiator 33, the left end and the right end of the radiator 33 are provided with rotating shafts 331, the lamp housing 1 is provided with a first installation component 11, a second installation component 12 and a sliding chute 13, the left end and the right end of the radiator 33 are inserted into the first installation component 11 and the second installation component 12 through the rotating shafts 331 and can rotate in the first installation component 11 and the second installation component 12, and the lower end of the radiator 33 can slide on the sliding chute 13 through the adjusting device 2.
As shown in the lamp housing 1 in fig. 2, a first mounting assembly 11 and a second mounting assembly 12 are provided in the middle part of the inside of the lamp housing 1, the first mounting assembly 11 and the second mounting assembly 12 have the same structure and both comprise a mounting block 111 and a pressing plate 112, the pressing plate 112 is fixed on the mounting block 111 and cooperates with the mounting block 111 to form a first rotating shaft hole 113, and the rotating shaft 331 at the left end of the heat sink 33 is inserted into the first rotating shaft hole 113 and can rotate in the first rotating shaft hole 113.
Specifically, the mounting block 111 is provided with a first positioning column, two first mounting holes and a rotating shaft groove, the pressing plate 112 is provided with a first positioning hole matched with the first positioning column, two second mounting holes matched with the two first mounting holes, and a first protruding portion matched with the rotating shaft groove to form a first rotating shaft hole 113.
So set up can make radiator 33 control pivot 331 simple to operate at both ends: during installation, only the rotating shafts 331 at two ends of the radiator 33 are placed in the rotating shaft grooves on the two installation blocks 111, and then the pressing plate 112 is installed on the installation blocks 111, so that the radiator 33 can be installed on the first installation component 11 and the second installation component 12 and can rotate on the first installation component 11 and the second installation component 12.
In another embodiment of the present invention, as shown in fig. 3, a lamp housing 1 is provided with a first mounting assembly 11 and a second mounting assembly 12 at a middle portion inside the lamp housing 1, the first mounting assembly 11 includes a mounting block 111 and a pressing plate 112, the pressing plate 112 is fixed on the mounting block 111 and cooperates with the mounting block 111 to form a first rotation shaft hole 113, a rotation shaft 331 at a left end of the heat sink 33 is inserted into the first rotation shaft hole 113 and can rotate in the first rotation shaft hole 113, the second mounting assembly 12 and the first mounting assembly 11 are structurally different, a second rotation shaft hole 121 is provided on the second mounting assembly 12, and a rotation shaft 331 at a right end of the heat sink 33 is inserted into the second rotation shaft hole 121 and can rotate in the second rotation shaft hole 121.
In this way, since the rotating shafts 331 at the two ends of the heat sink 33 are rigid members, when the first mounting component 11 and the second mounting component 12 are only provided with the holes for the rotating shafts 331, the heat sink 33 cannot be mounted on the lamp housing 1, so that at least one mounting component needs to be designed into a form that the rotating shaft grooves pressing plate 112 forms the holes for the rotating shafts 331, and thus the heat sink 33 can be stably mounted on the lamp housing 1.
The dimming device 3 as shown in fig. 1, 4 and 5 further comprises a high beam circuit board 34 mounted on the upper end surface of the radiator 33 through screws, a low beam circuit board 35 mounted on the lower end surface of the radiator 33 through screws, and a high beam connecting plate 36 for shielding the high beam circuit board 34 and the radiator 33, wherein heat-conducting glue is further arranged between the high beam circuit board 34 and the radiator 33 and between the low beam circuit board 35 and the radiator 33, so that the high beam circuit board 34 and the low beam circuit board 35 can dissipate heat conveniently, the product performance is ensured, the upper end surface of the radiator 33 is provided with a second positioning column 332, a third positioning column 333 and a fourth positioning column 334, the second positioning column 332, the third positioning column 333 and the fourth positioning column 334 are distributed in a triangle shape, three ends of the high beam connecting plate 36 can clamp the second positioning column 332, the third positioning column 333 and the fourth positioning column 334 respectively, the radiator 33 is further provided with a third mounting hole 3321, a fourth mounting hole 3331 and a fifth mounting hole 3341, the high beam reflector 31 is mounted on the third mounting hole 3321, the fourth mounting hole 3331 and the fifth mounting hole 3341 through fasteners and presses the high beam connecting plate 36, so that the high beam connecting plate 36 can shield the high beam circuit board 34 and the radiator 33, the appearance performance of a product is guaranteed, the lower end face of the radiator 33 is provided with a sixth mounting hole 335, a seventh mounting hole 336 and an eighth mounting hole, the sixth mounting hole 335, the seventh mounting hole 336 and the eighth mounting hole are distributed in a triangular mode, and the low beam reflector 32 is mounted on the sixth mounting hole 335, the seventh mounting hole 336 and the eighth mounting hole through fasteners.
So set up for whole dimming device 3 uses radiator 33 as benchmark spare part, and high beam reflector 31, low beam reflector 32, high beam circuit board 34, low beam circuit board 35 and high beam connecting plate 36 are all firm to be installed on radiator 33, and when the pivot 331 at radiator 33 both ends rotates on first installation component 11 and second installation component 12, high beam reflector 31, low beam reflector 32, high beam circuit board 34, low beam circuit board 35 and high beam connecting plate 36 all follow radiator 33 rotation tightly, thereby make car light dimming device 3 have good heat dispersion.
The lower end face of the radiator 33 as shown in fig. 5 is further provided with a first extension arm 338 and a second extension arm 339, the first extension arm 338 and the second extension arm 339 are respectively provided with a ninth mounting hole 3381 and a tenth mounting hole 3391, the adjusting device 2 is mounted on the ninth mounting hole 3381 and the tenth mounting hole 3391 through fasteners, and the first extension arm 338 and the second extension arm 339 can slide on the chute 13 through the adjusting device 2.
The adjusting device 2 shown in fig. 6 and 7 comprises an adjusting screw 21, a ball head 22 and a sliding block 23, wherein the adjusting screw 21 passes through the lamp housing 1, the ball head 22 and the sliding block 23 and is positioned between the first extension arm 338 and the second extension arm 339, the ball head 22 is fixed on the adjusting screw 21, the ball head 22 is tightly matched with the sliding block 23, the sliding block 23 is arranged on a ninth mounting hole 3381 and a tenth mounting hole 3391 through screws, and the adjusting screw 21 can drive the sliding block 23 to slide on the sliding groove 13 so as to drive the first extension arm 338 and the second extension arm 339 to slide on the sliding groove 13.
Specifically, the two ends of the sliding chute 13 extend inwards to form a first limiting part and a second limiting part, the lower half part of the sliding block 23 is located in the sliding chute 13, the two sides of the sliding block 23 are clung to the first limiting part and the second limiting part, the lower end face of the sliding block 23 extends to form a third extending arm 231 and a fourth extending arm 232, the third extending arm 231 and the fourth extending arm 232 are suspended relative to the lower end face of the sliding block 23 and are contacted with the bottom face of the sliding chute 13, and the third extending arm 231 and the fourth extending arm 232 can be close to or far away from the lower end face of the sliding block 23 in the sliding process.
Since the movement track of the whole dimming device 3 is the rotation of the rotating shafts 331 at the two ends of the heat sink 33 on the first mounting component 11 and the second mounting component 12 in the present invention, that is, the distance between the first extension arm 338 and the second extension arm 339 at the lower end surface of the heat sink 33 relative to the chute 13 is continuously changed along with the rotation of the heat sink 33, and the movement track of the adjusting screw 21 pushing the slider 23 is a straight line, so that the chute 13 is used for constraining the slider 23 to move only forward and backward, and the third extension arm 231 and the fourth extension arm 232 at the lower end surface of the slider 23 are suspended relative to the lower end surface of the slider 23 and contact with the bottom surface of the chute 13, so that the third extension arm 231 and the fourth extension arm 232 can bend towards the direction approaching to the lower end surface of the slider 23 along with the increase of the pressure of the chute 13 in the sliding process, and when the sliding groove 13 releases towards the direction away from the lower end surface of the slider 23 along with the decrease of the pressure, that is when the adjusting screw 21 pushes the slider 23 to slide on the chute 13, the slider 23 can drive the rotating shafts 331 at the two ends of the slider 33 on the first mounting component 11 and the second mounting component 12.
Besides the two supporting points of the first installation component 11 and the second installation component 12, the sliding block 23 is always abutted against the sliding groove 13, so that the sliding groove 13 is also a supporting point relative to the light adjusting device 3, namely, the whole light adjusting device 3 is fixed on the lamp housing 1 through the rotating shafts 331 on two sides and the sliding groove 13 in the middle downward direction, the whole light adjusting device 3 is firmly fixed on the lamp housing 1, and meanwhile, the gravity center of the whole product is positioned on the axes of the two rotating shafts 331, so that the vibration problem of the lamp in the adjusting process is effectively reduced, and the adjusting effect of the lamp is improved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The rotating shaft type car lamp adjusting structure comprises a lamp shell (1), and an adjusting device (2) and a dimming device (3) which are arranged on the lamp shell (1), and is characterized in that the dimming device (3) comprises a high beam reflector (31), a low beam reflector (32) and a radiator (33); the high beam reflector (31) is fixed on the upper end face of the radiator (33), the low beam reflector (32) is fixed on the lower end face of the radiator (33), rotating shafts (331) are arranged at the left end and the right end of the radiator (33), a first mounting component (11), a second mounting component (12) and a sliding groove (13) are arranged on the lamp housing (1), and the left end and the right end of the radiator (33) are inserted into the first mounting component (11) and the second mounting component (12) through the rotating shafts (331) and can rotate in the first mounting component (11) and the second mounting component (12), and the lower end of the radiator (33) can slide on the sliding groove (13) through the adjusting device (2);
the first installation component (11) and the second installation component (12) are distributed at the middle part inside the lamp housing (1), the first installation component (11) comprises an installation block (111) and a pressing plate (112), the pressing plate (112) is fixed on the installation block (111) and is matched with the installation block (111) to form a first rotating shaft hole (113), and a rotating shaft (331) at the left end of the radiator (33) is inserted into the first rotating shaft hole (113) and can rotate in the first rotating shaft hole (113);
the mounting block (111) is provided with a first positioning column, two first mounting holes and a rotating shaft groove, the pressing plate (112) is provided with a first positioning hole matched with the first positioning column, a second mounting hole matched with the two first mounting holes and a first protruding part matched with the rotating shaft groove to form a first rotating shaft hole (113),
the second installation component (12) is provided with a second rotating shaft hole (121), and a rotating shaft (331) at the right end of the radiator (33) is inserted into the second rotating shaft hole (121) and can rotate in the second rotating shaft hole (121).
2. A rotating shaft type lamp adjusting structure according to claim 1, wherein the second mounting assembly (12) and the first mounting assembly (11) are identical in structure.
3. The rotating shaft type car light adjusting structure according to claim 1, wherein the light adjusting device (3) further comprises a high beam circuit board (34) fixed on the upper end face of the radiator (33), a low beam circuit board (35) fixed on the lower end face of the radiator (33) and a high beam connecting plate (36) for shielding the high beam circuit board (34) and the radiator (33), the upper end face of the radiator (33) is provided with a second positioning column (332), a third positioning column (333) and a fourth positioning column (334), the second positioning column (332), the third positioning column (333) and the fourth positioning column (334) are distributed in a triangular shape, three ends of the high beam connecting plate (36) can clamp the second positioning column (332), the third positioning column (333) and the fourth positioning column (334) respectively, the radiator (33) is further provided with a third mounting hole (3321), a fourth mounting hole (3331) and a fifth mounting hole (3341), and the high beam reflecting mirror (31) is mounted on the third mounting hole (3321), the fourth mounting hole (3331) and the fifth mounting hole (3341) through a fastener.
4. The rotating shaft type car lamp adjusting structure according to claim 1, wherein a sixth mounting hole (335), a seventh mounting hole (336) and an eighth mounting hole (337) are formed in the lower end face of the radiator (33), the sixth mounting hole (335), the seventh mounting hole (336) and the eighth mounting hole (337) are distributed in a triangular shape, and the low beam reflector (32) is mounted on the sixth mounting hole (335), the seventh mounting hole (336) and the eighth mounting hole (337) through fasteners.
5. The rotating shaft type car lamp adjusting structure according to claim 1, wherein a first extension arm (338) and a second extension arm (339) are further arranged on the lower end face of the radiator (33), a ninth mounting hole (3381) and a tenth mounting hole (3391) are respectively formed in the first extension arm (338) and the second extension arm (339), the adjusting device (2) is mounted on the ninth mounting hole (3381) and the tenth mounting hole (3391) through fasteners, and the first extension arm (338) and the second extension arm (339) can slide on the sliding groove (13) through the adjusting device (2).
6. The rotating shaft type car light adjusting structure according to claim 5, wherein the adjusting device (2) comprises an adjusting screw (21), a ball head (22) and a sliding block (23), the adjusting screw (21) penetrates through the lamp housing (1), the ball head (22) and the sliding block (23) and is located between the first extension arm (338) and the second extension arm (339), the ball head (22) is fixed on the adjusting screw (21), the ball head (22) is tightly matched with the sliding block (23), the sliding block (23) is mounted on a ninth mounting hole (3381) and a tenth mounting hole (3391) through a fastening piece, and the adjusting screw (21) can drive the sliding block (23) to slide on the sliding groove (13), so that the first extension arm (338) and the second extension arm (339) are driven to slide on the sliding groove (13).
7. The rotating shaft type car light adjusting structure according to claim 6, wherein two sides of the sliding block (23) are tightly attached to the sliding groove (13), a third extension arm (231) and a fourth extension arm (232) are formed by extending the lower end face of the sliding block (23), the third extension arm (231) and the fourth extension arm (232) are suspended and are in contact with the bottom face of the sliding groove (13), and the third extension arm (231) and the fourth extension arm (232) can be close to or far away from the lower end face of the sliding block (23) in the sliding process.
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| CN201910286002.4A CN109958970B (en) | 2019-04-10 | 2019-04-10 | Rotating shaft type car lamp adjusting structure |
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| CN201910286002.4A CN109958970B (en) | 2019-04-10 | 2019-04-10 | Rotating shaft type car lamp adjusting structure |
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| CN109958970B true CN109958970B (en) | 2024-04-12 |
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